require 'rvg/rvg'

Magick::RVG.dpi = 90

rvg = Magick::RVG.new(10.cm, 3.cm).viewbox(0, 0, 1000, 300) do |canvas|
  canvas.background_fill = 'white'

  canvas.g.translate(100, 60) do |grp|
    grp.text.styles(font_family: 'Verdana', font_size: 45) do |txt|
      txt.tspan('Rotation')
      txt.tspan(' propogates').rotate(20).styles(fill: 'red') do |tsp|
        tsp.tspan(' to descendents').styles(fill: 'green')
      end
    end
  end
  canvas.rect(997, 297).styles(fill: 'none', stroke: 'blue')
end

rvg.draw.write('tspan03.gif')
